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1492 NEMA Isolation Switch
Allen‑Bradley

Our Bulletin 1492 Isolation Switch Terminal Blocks provide positive electrical circuit isolation. They are available in open and high-density styles.
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1492-CA1B TERM BLCK Rail MTD 1P 55A BLU product image
1492-CA1B TERM BLCK Rail MTD 1P 55A BLU
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #8 AWG, Blue, Pkg. Qty. of 50
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1492-CA1G TERM BLCK Rail MTD 1P 55A GRN product image
1492-CA1G TERM BLCK Rail MTD 1P 55A GRN
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #8 AWG, Green, Pkg. Qty. of 50
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1492-CA1RE TERM BLCK Rail MTD 1P 55A RED product image
1492-CA1RE TERM BLCK Rail MTD 1P 55A RED
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #8 AWG, Red, Pkg. Qty. of 50
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1492-CA1Y TERM BLCK Rail MTD 1P 55A YEL product image
1492-CA1Y TERM BLCK Rail MTD 1P 55A YEL
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #8 AWG, Yellow, Pkg. Qty. of 50
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1492-CA2175 Terminal Block 600V Max product image
1492-CA2175 Terminal Block 600V Max
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NEMA/EEMAC Single Circuit Open Construction Block, Tubular Screw, #18 - #8 AWG, Two 3' Rails (88/rail), White, Pkg. Qty. of 1
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1492-CA3 TERM BLCK Rail MTD 1P 55A WHT product image
1492-CA3 TERM BLCK Rail MTD 1P 55A WHT
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NEMA/EEMAC Single Circuit Open Construction Block, Screw Terminal w/ #6 Screw, #22 - #14 AWG, White, Pkg. Qty. of 50
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1492-F1 TERM BLCK Rail MTD 1P 25A WHT product image
1492-F1 TERM BLCK Rail MTD 1P 25A WHT
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #14 AWG, White, Pkg. Qty. of 50
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1492-F2 TERM BLCK Rail MTD 1P 25A WHT product image
1492-F2 TERM BLCK Rail MTD 1P 25A WHT
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NEMA/EEMAC Single Circuit Open Construction Block, Tubular Screw, #22 - #14 AWG, White, Pkg. Qty. of 50
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1492-F2209 Terminal Block 300V Max product image
1492-F2209 Terminal Block 300V Max
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NEMA/EEMAC Single Circuit Open Construction Block, Tubular Screw, #22 - #14 AWG,Two 3' Rails (105/rail), White, Pkg. Qty. of 1
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1492-F8 TERM BLCK Rail MTD 1P 25A WHT product image
1492-F8 TERM BLCK Rail MTD 1P 25A WHT
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NEMA/EEMAC Single Circuit Open Construction Block, Screw Terminal w/ Wire Clamp, #22 - #14 AWG, White, Pkg. Qty. of 50
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1492-CAM1BL TERM BLCK MULTI-Rail MTD 1P 55A BLK product image
1492-CAM1BL TERM BLCK MULTI-Rail MTD 1P 55A BLK
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate and Multi-Rail Mount, Tubular Screw, #22 - #8 AWG, Black, Pkg. Qty. of 50
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1492-CAM1G TERM BLCK MULTI-Rail MTD 1P 55A GRN product image
1492-CAM1G TERM BLCK MULTI-Rail MTD 1P 55A GRN
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate and Multi-Rail Mount, Tubular Screw, #22 - #8 AWG, Green, Pkg. Qty. of 50
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1492-CAM1GY Terminal Block,Gray 600V Max product image
1492-CAM1GY Terminal Block,Gray 600V Max
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate and Multi-Rail Mount, Tubular Screw, #22 - #8 AWG, Gray, Pkg. Qty. of 50
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1492-CAM1L TERM BLCK MULTI-Rail MTD 1P 55A WHT
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate and Multi-Rail Mount, Screw w/ Large Head, #22 - #8 AWG, White, Pkg. Qty. of 50
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1492-CAM1LBL TERM BLCK MULTI-Rail MTD 1P 55A BLK
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate and Multi-Rail Mount, Screw w/ Large Head, #22 - #8 AWG, Black, Pkg. Qty. of 50
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1492-CAM1Y MULTI-Rail MTD 1P 55A 600V YEL TERM BLCK product image
1492-CAM1Y MULTI-Rail MTD 1P 55A 600V YEL TERM BLCK
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate and Multi-Rail Mount, Tubular Screw, #22 - #8 AWG, Yellow, Pkg. Qty. of 50
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1492-CD3130 Terminal Block 600V Max product image
1492-CD3130 Terminal Block 600V Max
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NEMA/EEMAC Single Circuit Open Construction Block, Screw Terminal w/ #8 Screw, #22 - #10 AWG,Two 3' Rails (65/rail), White, Pkg. Qty. of 1
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1492-CD3GY Rail Mtd 1P 100A 600V GRY TERM BLCK product image
1492-CD3GY Rail Mtd 1P 100A 600V GRY TERM BLCK
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NEMA/EEMAC Single Circuit Open Construction Block, Screw Terminal w/ #8 Screw, #22 - #10 AWG, Gray, Pkg. Qty. of 50
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1492-CD3RE Rail Mtd 1P 100A 600V RED TERM BLCK product image
1492-CD3RE Rail Mtd 1P 100A 600V RED TERM BLCK
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NEMA/EEMAC Single Circuit Open Construction Block, Screw Terminal w/ #8 Screw, #22 - #10 AWG, Red, Pkg. Qty. of 50
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1492-CD8130 TERM BLCK MTG Rail 2-3ft WHT 65 pcs/Rail product image
1492-CD8130 TERM BLCK MTG Rail 2-3ft WHT 65 pcs/Rail
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NEMA/EEMAC Single Circuit Open Construction Block, Screw Terminal w/ Wire Clamp, #22 - #10 AWG,Two 3' Rails (65/rail), White, Pkg. Qty. of 1
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1492-CE2BR Terminal Block 600V Max product image
1492-CE2BR Terminal Block 600V Max
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NEMA/EEMAC Single Circuit Open Construction Block, Tubular Screw, #12 - #1/0 AWG, Brown, Pkg. Qty. of 10
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1492-CE6 TERM BLCK Rail MTD 1P 10A WHT Fuse HLDR product image
1492-CE6 TERM BLCK Rail MTD 1P 10A WHT Fuse HLDR
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NEMA/EEMAC Single Circuit Open Construction Block, Fuse, Screw Terminal w/ Wire Clamp, #22 - #10 AWG, White, Pkg. Qty. of 10
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1492-F1209 TERM BLCK Mtg Rail 2-3ft WHT 105pcs/Rail product image
1492-F1209 TERM BLCK Mtg Rail 2-3ft WHT 105pcs/Rail
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #14 AWG,Two 3' Rails (105/rail), White, Pkg. Qty. of 1
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1492-F1B TERM BLCK Rail MTD 1P 25A BLU product image
1492-F1B TERM BLCK Rail MTD 1P 25A BLU
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NEMA/EEMAC Single Circuit Open Construction Block, Pressure Plate, Tubular Screw, #22 - #14 AWG, Blue, Pkg. Qty. of 50
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Overview Chevron DownChevron Down
Allen Bradley

Our Bulletin 1492 Isolation Switch Terminal Blocks provide positive electrical circuit isolation. They are available in open and high-density styles.

  • Tin-plated copper alloy connections
  • Write-on marking surface

Certifications
CSA MarkCanadian Standards Association Mark
UL RecognizedUL Recognized
  • CE Marked for all applicable directives (1492-H7 only)
  • CSA Certified (NEMA/EEMAC line)
  • UL Recognized (NEMA/EEMAC line)
File Numbers
  • CSA File Number LR67896, Class 6228-01
  • UL File Number E40735, Guide Number XCFR2

Standards Compliance

  • NEMA/EEMAC style terminal blocks have a UL 94-V2 flammability rating.

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Documentation Chevron DownChevron Down
Technical Specifications Publication
Terminal Blocks Technical Data 1492-TD015_-EN-P
Product Profiles Publication
Screw Type and Spring-clamp IEC & NEMA Terminal Blocks Product Profile 1492-PP019_-EN-P
Miscellaneous Publication
Terminal Blocks and Power Distribution Terminal Blocks Brochure 1492-BR018_-EN-P
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